diff --git a/knowledge b/knowledge
index f8b631572..ded9661bc 160000
--- a/knowledge
+++ b/knowledge
@@ -1 +1 @@
-Subproject commit f8b63157272b6d87a357a0133902f37ba95fbb8e
+Subproject commit ded9661bc9a3bf9afb4021e3f7375313c7150ed1